The National Academies of Sciences, Engineering, and Medicine are private, nonprofit institutions that provide expert advice on some of the most pressing challenges facing the nation and world. Our ...

Salt is a common kitchen essential, but for people with high blood pressure, it’s also one of the most important ingredients to monitor. Whether added during cooking or sprinkled on meals, the type ...

When chlorine (as a gas or dissolved in water) is added to sodium bromide solution, the chlorine takes the place of the bromine. Because chlorine is more reactive than bromine, it displaces bromine ...